67848291

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1280

約数の個数: 36

約数和(自身を含む): 114937992

約数和(自身を除く): 47089701

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1123, 1233, 2877, 3369, 6713, 7861, 8631, 10107, 20139, 23583, 55027, 60417, 70749, 153851, 165081, 461553, 495243, 1076957, 1384659, 3230871, 7538699, 9692613, 22616097, 67848291]

約数ペア:

[(1, 67848291), (3, 22616097), (7, 9692613), (9, 7538699), (21, 3230871), (49, 1384659), (63, 1076957), (137, 495243), (147, 461553), (411, 165081), (441, 153851), (959, 70749), (1123, 60417), (1233, 55027), (2877, 23583), (3369, 20139), (6713, 10107), (7861, 8631)]